Table 3 Models selection criterion (AIC) for LR and MLR along with estimated variance component \( \left({\hat{\sigma}}^2\right) \), intra-cluster correlation (ρ), chi-square (χ2) and p-values of the LRT
Model | \( {\hat{\sigma}}^2 \) | ρ | χ2 | P-value | AIC |
|---|---|---|---|---|---|
Logistic regression (LR) | – | – | – | – | 8287.241 |
Mixed logistic regression (MLR) | 0.347 | 0.095 | 117.854 | < 0.001 | 8171.387 |